_______ is important for us to learn English well.
Not ________ I stepped into Grade two did I choose to study arts.
Beibei, ________ back to the Song Dynasty, was once again made top in a list of “the cleanest districts (区域) of Chongqing” recently.
________ great use the students are making of time ________!
It is ________ of a bride to throw the flowers in her hand to the wedding guests.
—What’s his monthly income?—Well, he ________ earn as ________ as 4,000 dollars a month when his business runs well.